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D4556F

Silicore(芯谷) · IC · SOP-8

D4556F from Silicore(芯谷), in a SOP-8. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 OUT 1 output Output of op-amp 1; the datasheet gives the output swing as 0 to Vcc-1.5V and a typical output current of 100mA.
2 IN 1(-) input Inverting input of op-amp 1; the absolute maximum input voltage for the device is 15V.
3 IN 1(+) input Non-inverting input of op-amp 1; the absolute maximum input voltage for the device is 15V.
4 Vee power_in Negative supply pin; the datasheet's electrical tables use Vee = -15V for the test conditions and the device supply range is ±2V to ±18V.
5 IN 2(+) input Non-inverting input of op-amp 2; the absolute maximum input voltage for the device is 15V.
6 IN 2(-) input Inverting input of op-amp 2; the absolute maximum input voltage for the device is 15V.
7 OUT 2 output Output of op-amp 2; the datasheet gives the output swing as 0 to Vcc-1.5V and a typical output current of 100mA.
8 Vcc power_in Positive supply pin; the absolute maximum supply voltage is 18V.

Key specifications

Parameter Value
Manufacturer Silicore(芯谷)
Package SOP-8
Category
Pins 8

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Supply voltage Vcc 18 V 2
Differential input voltage VI(DIFF) 30 V 2
Input voltage VI 15 V 2
Operating ambient temperature range Tamb -20 75 ℃ 2
Storage temperature range Tstg -40 150 ℃ 2
Supply current Icc 7 9 mA Vcc=±15V 3
Input offset voltage VIO 0.5 6 mV RS10k 3
Input offset current IIO 5 60 nA 3
Input bias current IBIAS 30 500 nA 3
Input common-mode voltage range VI(R) 13.5 14 V 3
Large-signal voltage gain Gv 20 200 V/mV Vo (p-p) =10V,RL2k 3
Output voltage swing Vo(p-p) 12 13.5 V RL2k 3
Output voltage swing Vo(p-p) 10.5 11 V RL150 3
Common-mode rejection ratio CMRR 70 90 dB RS10k 3
Power supply rejection ratio PSRR 76 90 dB RS10k 3
Slew rate SR 1 V/μs RL≥2K 3

CAD (KiCad official)

  • Symbol: D4556F
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOP-8 (KiCad packages3D, STEP)
  • 3D model files: d4556f-etched.step / d4556f-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); d4556f.step / d4556f.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Silicore(芯谷) datasheet (8 pp, sha256 5889184fb991fa22, retrieved 2026-10-21, tier: lcsc)
  • Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-sonnet-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF